World Athletics mandates cheek swabs to ‘doggedly protect female category’ | World Athletics

World Athletics has approved the introduction of cheek swabbing to determine if an athlete is biologically female. The global body’s president, Sebastian Coe, said the decision taken by the World Athletics council was further evidence his organisation would “doggedly” protect the female category. No timeline for the introduction of pre-clearance testing has been officially set … Read more

Wigglesworth set to be part of Farrell’s British & Irish Lions coaching team | British & Irish Lions

Richard Wigglesworth is set to be a surprise inclusion on Andy Farrell’s coaching staff for the British & Irish Lions tour of Australia, benefiting from England’s strong finish to the Six Nations, the Guardian understands. On Wednesday Farrell will unveil his coaching ticket for the tour this ­summer and, while he is expected to lean … Read more

Does walking in space lead to weight loss?

Astronaut Sunita Williams uses the treadmill onboard the ISS in 2012. The harness is visible reaching from the treadmill’s base to a ring on her hip. | Photo Credit: NASA Are you trying to lose weight? Because in space you are already weightless. However, it is interesting to think about how astronauts can exercise in … Read more